//
//  Atom.m
//  syl
//
//  Created by mac on 16-4-18.
//  Copyright (c) 2016年 4-18. All rights reserved.
//

#import "Atom.h"

@implementation Atom

 - (id) init
{
if ((self = [super init]))
{

_chemicalElement = @"None";
}
    return self;
}
- (NSUInteger)massNumber
{
    return  0;

}
@end
